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SF-203 digital refrigeration temperature controller
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Description
Features
Mini sized and intelligent controller and applicable to the compressor of one HP.
Temperature Display/ Temperature Control
Automatic defrost by turning off compressor/ Light Control
Electric heater defog/ High,Low temperature alarm
Value Storing/ Parameter Locking/ Self Testing
Technical Data
Range of temperature displayed : －45～150℃
Range of set temperature:－45～50℃
Accuracy:±1℃
Temperature sensor:NTC, one sensor,2m(L)
Compressor: N.O. 30A/250VAC
(applicable to one HP Compressor,if more it needs to cornect an AC contactor)
Light: N.O. 5A/250VAC
Defog: N.O. 10A/250VAC
Panel dimensions:142(Length)×40(Width)×40(Depth)mm
Mounting hole dimensions:138(Length)×32.5(Width)mm
Parameters
|
Paramete |
Function |
Set range |
Default |
|
E1 |
Lower setpoint limit |
－45℃～Set temp. |
－30℃ |
|
E2 |
Higher setpoint limit |
Set temp.～50℃ |
30℃ |
|
E3 |
Temp.hysteresis |
1～10℃ |
4℃ |
|
E4 |
Comp.start delay time |
0～10Min |
2Min |
|
E5 |
Offset on room temp. |
－10～10℃ |
0 |
|
F1 |
Max.Defrost duration |
1～60Min |
20Min |
|
F2 |
Defrost interval time |
0～24Hr |
6Hr |
|
F4 |
Display during defrost |
0=Normal display 1 = Last value before defrost |
0 |
|
C2 |
High temperature alarm |
C3~50℃ |
40℃ |
|
C3 |
Low temperature alarm |
－45℃~C2 |
-40℃ |
-
Mandy Lam
Lynn Mai -
Kay
Carmen Chan - Tel (0086)760-88787946
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